package Arrays101.Test;

import java.util.HashMap;
import java.util.LinkedHashSet;

/**
 * @author Alger
 * @date 2021/6/22  8:17
 */
public class Test06 {
    public static void main(String[] args) {
        LinkedHashSet<String> strings = new LinkedHashSet<>();
        strings.add("1");
        strings.add("3");
        strings.add("2");
        HashMap stringHashMap = new HashMap<>();

        System.out.println(strings);
    }
}
